# include <iostream>
#include <deque>
using namespace std;
void printDeque(const deque<int>&d){
    for(deque<int>::const_iterator it=d.begin();it!=d.end();it++){
        cout<<*it<<" ";
    }
    cout<<endl;
}
void test01(){
    deque<int>d1;
    for (int i = 0; i < 10; ++i) {
        d1.push_back(i);
    }
    printDeque(d1);
    deque<int>d2(d1.begin(),d1.end());
    printDeque(d2);
    deque<int>d3(10,100);
    printDeque(d3);
//    deque<int>d4=d3;
    deque<int>d4(d3);
    printDeque(d4);
}
int main() {
test01();
    system("pause");
    return 0;
}
